Solution equation: 0.1 x-0.4-1 of 1.2 = 0.2 x + 1 of 0.3

1/12x-7/5=2/3x+1
( 5/60-40/60)x=84/60+1
-35/60x=144/60
x=144/35

RELATED INFORMATIONS

1. 2X ^ 2 + 2x-13 = 0 to solve the equation
2. Solving equation (X-2) / (x + 3) = 1 - (2x-13) / (x ^ 2-9) (X+1)/(X-1)+ 4/(X^2-1)=1 1/(2-X)=1/(X-2) - (6-X)/(3X^2-12)
3. (40 - 2x) (28 - 2x) = 364 (solving equation)
4. 2X + 4 × (12-x) = 34,
5. (2x-27) × 5.7 = 92.34 60-7x = 9x + 40 to solve the equation
6. The equation 2x + 3Y = 30 is transformed into a formula containing x to express y, and x = 3 and y = - 6 are obtained respectively The equation 2x-3y = 0 is expressed by the formula with y which is transformed into ⊙ ﹏ ⊙ B, and y = 1, y = 5 / 3 respectively How many solutions are there for binary power X + y = 5, and how many positive integer solutions are there? Find the positive integer solution of binary linear equation 2x + 3Y = 12
7. The equation 2x-3y = 5 is transformed into the expression y of X, then y = ()
8. It is known that there are two points B, C, ad = 16cm, BC = 7cm on the line ab. E and F are the midpoint of CD and ab respectively. Find the length of the line EF. Quick, quick
9. Given that line AB = 12cm, point C is the third grade branch of AB, and point m is the midpoint of AC, then the length of CM is
10. Take any point a on the line L, intercept AB = 16cm, then intercept AC = 40cm, and find the distance between the midpoint D of AB and the midpoint e of AC
11. 6.5+3x=15.5 7x-6.5x=24.5 8x-32×5=400 6.5+3x=15.5 7x-6.5x=24.5 8x-32×5=400
12. 【2/7X-32】+【2/5X+48】=X Solution x
13. 7x of 6 + 1 of 8 = 2 of 9
14. 7X+3=2X+18
15. The square of (5a + 4b) - (5a-b) (5a + b) =?
16. 7x-3=2x+18
17. How to do 18-7x = 3-2x
18. The solution equation: (1) 13-2x = 18-7x; & nbsp; & nbsp; (2) x2 + 1 = x3 − 1
19. 7x+6=8-3x+2x
20. Is the second power of 7Y a monomial or a polynomial